Finding the Third Proportional to 540,879 and 1,156,800

Step by Step Solution

1. Step 1: Write the proportion equation
   540,879 : 1,156,800 = 1,156,800 : x
2. Step 2: Convert to fraction form
   540,879/1,156,800 = 1,156,800/x
3. Step 3: Cross multiply
   540,879x = 1,156,800 × 1,156,800
4. Step 4: Simplify right side
   540,879x = 1,338,186,240,000
5. Step 5: Solve for x
   x = 1,338,186,240,000/540,879
6. Step 6: Final answer
   x = 2,474,095.39